TY - GEN AU - Bleuler,Konrad AU - Reetz,Axel ED - UniversitaÃŒÂ(t Bonn TI - Differential geometrical methods in mathematical physics: proceedings of the symposium held at the University of Bonn, July 1-4, 1975 T2 - Lecture notes in mathematics SN - 0387080686 PY - 1977/// CY - Berlin, New York PB - Springer-Verlag KW - Geometry, Differential KW - Congresses KW - Mathematical physics N1 - Contine bibliografie ER -